paulomcnally

'use strict';

var modelConfig = require('../model-config.json');

module.exports = function(app) {
  app.use(function(req, res, next) {
    // set tenant based subdomain or use public
    var subdomain = (req.subdomains.length > 1) ? req.subdomains.pop() : req.subdomains[0];
    var tenant = req.subdomains.pop() || 'public';

Aschen

What is the overhead of AsyncLocalStorage?

Run the benchmark:

$ npm i benchmark

# Run the AsyncLocalStorage benchmark
$ node async-local-storage.js ASL
ASL x 15,551 ops/sec ±3.30% (79 runs sampled)